Skip to main content


APRD Survey

Dear Users:

We value your contribution to and use of the Arthropod Pesticide Resistance Database (APRD).

The APRD Team is conducting a Survey to gauge users experiences, our objective is to determine how the database enhances research, and to allow for users to provide feedback, suggestions and requests for potential improvements. Please take the anonymous survey using this link: Link to Survey

Thank you for your Participation,
David Mota-Sanchez
Arthropod Resistance Database Director


Reported Resistance Case(s)

Species: panonychus ulmi

Order Family Common Name(s) Group Host
acari tetranychidae european red mite AG fruit trees

Active Ingredient: dimethoate

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP CAS #: 60155 Shaugnessy Code: 35001

Resistance Case(s)

Case Id Year of Report Type of Resistance Location Reference
G3500 1978 Field Evolved Resistance
USSR Galetenko, S. M. (1978). Resistance of tetranychid mites.. (In Russian.) Zashch. Rast. (Mosc.), 12 21.
G1013 1965 Field Evolved Resistance
United Kingdom Dicker, G.H.L. (1965). In: FAO 1967.
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.